baber/WOPTO huggingface dataset:
Patent JP-2004124067-A (JP)
Title: Polyester resin and method for production thereof
Inventor: FUJIMORI YOSHITAKA
IPC: C08G63/82
Filed: 2003-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester resin being excellent in hue, transparency, and heat stability and reduced in an increase in an acetaldehyde content in e.g. melt molding.  <P>SOLUTION: The polyester resin is obtained by esterifying a terephthalic acid-based dicarboxylic acid component with an ethylene glycol-based diol component and polycondensing the obtained ester in the presence of (1) a compound of at least one element selected from the group consisting of the titanium family elements of group 4A in the periodic table, (2) a magnesium compound, and (3) a phosphorus compound. The contents of the respective atoms originated in compounds (1). (2), and (3) satisfy the relationships: (I) 0.020≤T≤0.200, (II) 0.040≤M≤0.400, (III) 0.020≤P≤0.300, (IV) 0.50≤M/P≤3.00, and (V) 0.20≤M/T≤4.00 [wherein T (mol/ ton of resin) is the total amount of the titanium family atoms of compound (1); M (mol/ton of resin) is the total amount of the magnesium atoms of compound (2); and P (mol/ton of resin) is the total amount of the phosphorus atoms of compound (3)].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005047722-A (JP)
Title: Production method for particulate mesoporous silica
Inventor: FUKUDA KENTARO
IPC: B01J20/10
Filed: 2003-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method whereby mesoporous silica having a submicrometer-order particle size is efficiently produced with a high yield without causing remarkable collapse of mesopores, by using an ordinary grinding apparatus.  <P>SOLUTION: The method comprises subjecting mesoporous silica containing a surfactant in its mesopores to wet grinding. Preferably, after mesoporous silica is formed in an aqueous solvent by precipitating silica in the presence of the surfactant, thus formed mesoporous silica contained in the reaction liquid, as a liquid to be treated, is subjected to wet grinding.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004111922-A (JP)
Title: Gate dielectric and method therefor
Inventor: ROTONDARO ANTONIO L P
IPC: H01L27/088
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To simply manufacture a CMOS device having a gate dielectric made of a high-k dielectric.  <P>SOLUTION: The CMOS gate dielectric made of the high-k metal silicates by passivating a silicon surface with nitrogen compound prior to high-k dielectric deposition is provided. Optionally, a silicon dioxide monolayer may be preserved at the interface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005049130-A (JP)
Title: Acceleration sensor and method for manufacturing acceleration sensor
Inventor: OZAWA NOBUO
IPC: G01P15/09
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized acceleration sensor with high detection sensitivity.  <P>SOLUTION: This acceleration sensor is equipped with a weight part 8, a pedestal part 9 disposed to surround the weight part 8, a support part 3 formed to be narrower than the width of the pedestal part 9 all over its circumference, a mass part 2 for fixing the weight part 8 inside the support part 3, a beam part 4 connecting the support part 3 to the mass part 2 and overlapping with the pedestal part 9 in the vicinity of an end part on the support part 3 side, and a peripheral intermediate film 12 disposed between the support part 3 and the pedestal part 9 so as to form a prescribed gap between a portion of the beam part 4 overlapping with the pedestal part 9 and the pedestal part 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005050408-A (JP)
Title: Optical disk device
Inventor: USUDA TOMOYUKI
IPC: G11B20/18
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device in which deterioration of reproduction capability which may occur when equalizer setting is switched, is prevented in not only a special case such as local scratch but also reproduction of information recorded in an optical disk, and reproduction of high quality is performed.  <P>SOLUTION: Average voltage levels of output signals of two equalizer circuit are always compared with each other in a state in which an equalizer property switching signal is obtained (Y of S3), after the difference is converged within a threshold value range (Y of S4), setting change of equalizer property can be appropriately performed by switching (S5) the equalizer circuit connected in a transmission line in not only a special case such as local scratch. Also, as it is guaranteed that reproduction signals after passing through the equalizer circuit are levels of same extent even if the equalizer circuit is switched and equalizer setting is changed, deterioration of reproduction capability after equalizer setting change can be prevented, and reproduction of high quality can be expected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004153235-A (JP)
Title: Junction structure for wafer member
Inventor: OKAZAKI KAZUO
IPC: G01K7/02
Filed: 2003-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a junction structure for wafer member capable of improving the junction strength of a member, such as a thermocouple, to a wafer, and being also applied to the thin wafer, while certainly preventing the member from falling out from the wafer.  <P>SOLUTION: At least a part of a member 3, such as a thermocouple, is stored into a storage recess 6 provided on the front face of a wafer 1. in this condition, the member 3 is bonded to the wafer 1 by a bonding means 5. A sprayed film 2 is formed on at least either of the front face of the wafer 1 and the inner face of the storage recess 6 by the spraying. The member 3 is bonded to the wafer 1 through the sprayed film 2 by the bonding means 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005065343-A (JP)
Title: Electric joint box with slit width inspecting section of tuning fork type terminal
Inventor: KOBAYASHI NOBUFUMI
IPC: H01R13/115
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To inspect the slit width of a tuning fork type terminal in the terminal containing section of an electric joint box being mounted in an automobile.  <P>SOLUTION: A tuning fork type terminal for pressing a tab to be connected between clamping parts projecting from the opposing surface of a slit having a forward end cut in the center and being inserted with the tab is contained in the terminal containing section, and the slit width at the clamping parts of the tuning fork type terminal is inspected by inserting a slit gauge from a terminal hole provided at the forward end of the terminal containing section. A wide hole part is provided in the rectangular terminal hole by enlarging the opposite short sides at the slit gauge inserting position so that the slit center position of the tuning fork type terminal coincides with the central position of the slit gauge even if the tuning fork type terminal is located in the terminal containing section at a position most shifted from the central position thus ensuring accurate inspection of the slit width.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005070101-A (JP)
Title: Magnetooptical spatial light modulator and its manufacturing method
Inventor: JAEHYUKKU PAKU
IPC: G02F1/09
Filed: 2003-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To process a large amount of information at a high speed since an inter-pixel distance can be shortened and the amount of information per unit area can be increased.  <P>SOLUTION: In the magnetooptical spatial light modulator, many pixels 14 whose magnetization direction can be set independently of one another and which rotate incident light by Faraday effect in polarization directions corresponding to the magnetization direction are arrayed and formed in a magnetic garnet film 12 through local heat treatment in two dimensions. The modulator is equipped with light reflecting films 16 and XY driving lines for controlling the magnetization directions of the respective pixels. The light reflecting films are formed individually for every area corresponding to the pixels to magnetically separate the respective pixels through the local heat treatment with stress applied by the light reflecting films, or the XY driving lines are formed in conformity with the external shape of each pixel to magnetically separate the respective pixels through the local heat treatment with stress applied by the XY driving lines.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005029522-A (JP)
Title: Surfactant, method for producing the same, and silver halide photosensitive material containing the surfactant
Inventor: ICHIKAWA SHINICHI
IPC: G03C1/76
Filed: 2003-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surfactant having an ethylene oxide chain as a partial structure, having improved coatability, and improving the coagulation-preventing effects of a matting agent.  <P>SOLUTION: The surfactant has a structure represented by the formula [wherein, R<SP>1</SP>is a 6-25C alkyl group or a 6-25C alkenyl group; R<SP>2</SP>to R<SP>5</SP>are each a hydrogen atom, a 1-14C alkyl group, a 1-14C alkenyl group, a 7-20C aralkyl group or a 6-18C aryl group, with the proviso that the whole of the R<SP>2</SP>to R<SP>5</SP>are not simultaneously a hydrogen atom; b is the average number (0-10) of added moles; m is the average number (0-4) of added moles, with the proviso that the proportion of components having ≥5 number of the added moles are ≤30 mass%; n is 0-6; (a) is 0 or 1; Z is OSO<SB>3</SB>M or SO<SB>3</SB>M; and M is a cation].  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005030541-A (JP)
Title: Water filling switching device
Inventor: SUGANO MINORU
IPC: C02F1/46
Filed: 2003-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water filling switching device for easily switching two kinds of water while keeping a hand clean.  <P>SOLUTION: A first proximity switch 11 detects an object in a first range 21 set under a water filling port 19. A second proximity switch 12 detects an object in a second range 22 as part of the first range 21. When the first proximity switch 11 is on and the second proximity switch 12 is off, a valve connects the water filling port 13 to a first supply port 14, when the first proximity switch 11 and the second proximity switch 12 are both on, it connects the water filling port 13 to a second supply port 15, and when the first proximity switch is off, it shuts the water filling port 13 off the first supply port 14 and the second supply port 15. An acidic water generator 17 connected to the second supply port 15 generates acidic water from neutral water and feeds it to a water delivery port 18. The water filling port 19 is connected to the first supply port 14 and the water delivery port 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005036485-A (JP)
Title: Erection method and device for steel structure
Inventor: ISHIBASHI TADAYOSHI
IPC: E04G21/14
Filed: 2003-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an erection method and device for a steel structure shortening a construction period, reducing an erection cost and improving safety in constructing the steel structure such as a station terminal building at an upper part of an existing facility such as a platform of an existing station.  <P>SOLUTION: All permanent first section columns a<SB>1</SB>of the steel structure are erected, and blocks of suitable length of an upper structure A<SB>U</SB>are assembled on a permanent end frame 1 constructed on one end side. The assembled blocks are slid to the other end side, and the following blocks are assembled and connected to the slid blocks. This process is sequentially repeated to slide the upper structure A<SB>U</SB>projected to the other end side from the end frame 1, while supporting it by the first section columns a<SB>1</SB>on the other end side. When the upper structure A<SB>U</SB>reaches a prescribed installation position, the upper structure A<SB>U</SB>is lowered to connect second section columns a<SB>2</SB>of the upper structure A<SB>U</SB>to the first section columns a<SB>1</SB>, and first section floor slabs b<SB>1</SB>are lowered into the regular mounting position and joined to the first section columns a<SB>1</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005037833-A (JP)
Title: Display driver, display apparatus, and driving method
Inventor: MORITA AKIRA
IPC: G09G3/36
Filed: 2003-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display driver, a display apparatus, and a driving method for driving a data line by a pre-charge technique with low power consumption while suppressing increase in the circuit scale and preventing deterioration in the display quality.  <P>SOLUTION: The display driver 30 includes: a data line driving circuit DRV-n to drive an output line OL-n based on the driving voltage corresponding to display data; a first switching element SW1-n connected to between a first power supply line and the output line; a second switching element SW2-n connected to between a second power supply line and the output line; and a switch controlling circuit SWC-n to control switching of first and second switching elements. The length of first and second periods is determined based on a part or the whole display data in the horizontal scanning period preceding in one period of the current horizontal scanning period. The first and second switching elements are set ON and OFF, respectively, in the first period, and in the second period, the switching elements are set OFF and ON, respectively. After the second period, both of the first and second switching elements are set OFF and the output line is driven by the data line driving circuit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005046948-A (JP)
Title: Roll cutting method and roll cutting machine
Inventor: FUKUYAMA GEN
IPC: B26D3/16
Filed: 2003-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roll cutting method and a roll cutting machine capable of accurately cutting a deformed trim line pipe and enabling devices to be formed at a low cost.  <P>SOLUTION: A pipe material 4 fitted to a die 3 is held by a serration 7 formed on the outer peripheral surface of a punch 2 and the die 3, and only the punch 2 is rotatingly driven. Accordingly, the die 3 is rotatingly driven by a frictional force caused between the serration 7 and the pipe material 4. Therefore, the punch 2 and the die 3 can be driven by a single drive source, and the device can be formed at a low cost. In addition, the cut part of a product (pipe material 4) can be finished with a high accuracy without causing such a problem on accuracy in a conventional roll cutting machine in which a rotating drive force is transmitted that the number of teeth of the gears must be matched with each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005051601-A (JP)
Title: Digital broadcasting receiver, receiving method, and program
Inventor: NAITO MASASHI
IPC: H04N5/44
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital broadcasting receiver, etc., capable of preventing the malfunction of a device on a post stage without outputting undesired data from a demodulating means at high speed just after resetting.  <P>SOLUTION: In this digital broadcasting receiver 100, when the digital broadcasting receiver 100 is reset when receiving a digital broadcast signal, the output clock of the demodulation circuit 12 is stopped, and when it is determined that channel selection is completed, that is, when it is determined that the demodulation circuit comes to a stage to start to transfer effective data, the output clock of the demodulation circuit 12 is made to be outputted. Consequently, the demodulation circuit 12 does not have to output unnecessary data at high speed just after resetting to prevent the malfunction of a demultiplexer 13 on the post stage caused by the unnecessary data outputted at high speed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005048536-A (JP)
Title: Simple building
Inventor: WATANABE KAZUHIKO
IPC: E04H6/02
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple building which brings improved spaciousness and prevents its roof from pitching and rolling.  <P>SOLUTION: The simple building has a front frame 3, a rear frame 5, and a roof 7. The roof 7 has its rear portion mounted on the rear frame 5, and its front portion hung by the front frame 3 via hangers 9. Further each hanger 9 has a roof 7 motion for preventing the roof from pitching and rolling.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005057169-A (JP)
Title: Radio wave absorption panel
Inventor: KIMURA KENICHI
IPC: H05K9/00
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio wave absorption panel in which, even when a radio wave arrival plane of a ceiling plane, etc. is installed downward, an invasion of rainwater or dust into the interior of a panel is prevented and a radio wave absorption performance can be maintained.  <P>SOLUTION: Protection members 2 of which one side is released respectively are fitted into a strength retaining member 1, whereby the released one of the protection member 2 which is installed upward is coated with the strength retaining member 1, and the invasion of rainwater or dust due to gravity can be prevented. Further, the strength retaining member 1 is composed of metal to increase its strength, and also the strength retaining member 1 functions also as a radio wave reflector, thereby reliably shielding an unwanted radio wave by a radio wave absorption panel 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005054153-A (JP)
Title: Preparation process of polyamide porous particle
Inventor: NAKAYAMA KIMIO
IPC: C08J3/14
Filed: 2003-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preparation process of polyamide porous particles having a relatively uniform particle diameter and a large specific surface area from a crystalline aliphatic polyamide such as nylon 11 or nylon 12 with a melting point of 200°C or less or a crystalline aliphatic polyamide with a low hygroscopicity of a water absorption of 4% or less by a precipitation process of a polymer without heating a polymer solution.  <P>SOLUTION: The preparation process of the porous polyamide particles comprises steps of obtaining a polymer solution (A) by dissolving the crystalline aliphatic polyamide in a solvent, obtaining a polymer suspension (B) by adding another solvent to the above polymer solution (A) and precipitating polyamide porous particles by adding a non-solvent to the polymer suspension (B).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005060952-A (JP)
Title: Large span steel grating structure and its construction method
Inventor: OSHITA SATOJI
IPC: E02B17/00
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a large span steel grating structure and its construction method having flat and vast area such as an airport on the coast, provided with such strength that withstands large load when an aircraft lands, and constructed on water without destructing natural environment in an area of the sea.  <P>SOLUTION: Many studs 3 are erected at a predetermined interval on water bottom, and a synthetic floor slab 6 is arranged on an upper face of a floor beam 4 formed on a grid by combining steel beams like grating. Many square steel panels 1 reinforced by a main square frame 5 around the grating-like floor beam 4 are supported on the studs 3, respectively, and are integrally and mutually combined to place concrete 12 on these steel panels 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005063185-A (JP)
Title: Document retrieval system, question-answering system, and document retrieval method
Inventor: SAKAI TETSUYA
IPC: G06F17/30
Filed: 2003-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly precise document retrieval system capable of providing a retrieval result desired by a user.  <P>SOLUTION: An information type desired by the user is detected from a retrieval request sentence inputted by the user. The retrieval request sentence is morphologically analyzed to generate a retrieval condition. A retrieval term appropriate for the detected information type is added to the generated retrieval condition to correct the retrieval condition. A retrieval is performed by use of the corrected retrieval condition. The retrieval result is presented to the user.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005058555-A (JP)
Title: Pinball machine
Inventor: ITO NOBUYUKI
IPC: A63F7/02
Filed: 2003-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball machine allowing a player to easily understand the game state from the start of variable display of patterns till the display of stopped patterns.  <P>SOLUTION: The pachinko game machine comprises a pattern display device 20 for variably displaying patterns, a pattern element obtaining means 621 for obtaining random numbers whenever a game ball enters a start winning hole 12, a random number determining means 623 for determining whether a special game should be executed or not, a pattern control means 627 for controlling the pattern variation process to stop displayed patterns in order after patterns are variably displayed, and a special game execution means 70 for executing the special game. The pachinko game machine is characterized by a candidate symbol display means 626 for displaying a plurality of candidate symbols which may be stopped/displayed as the last one pattern in the pattern display device 20 when the game is in a next-to-win state before the last one symbol among an N number of symbols is stopped/displayed, and also by a display mode of a plurality of displayed candidate patterns set according to the game situation appearing when each candidate pattern is stopped/displayed as the last one symbol by the pattern control means 627.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005067641-A (JP)
Title: Easy-unsealable package and manufacturing method for the same
Inventor: YAMAMOTO MASATAKA
IPC: B65D81/20
Filed: 2003-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of a lack of operability in unsealing an easily-unsealable package having a local non-glued periphery, using the easily-peelability of the package, due to a difficulty in gripping and pulling out a pair of non-glued ends.  <P>SOLUTION: According to the easily-unsealable package, a content is sealed in a packaging material having a pair of counter peripheries 20a (1a, 2a), which are glued together. A pair of projecting non-glued parts 20aa (1aa, 2aa) are formed at the outside of the glued counter peripheries 20a (1a, 2a). The packaging material that forms one of non-glued parts 20aa (1aa, 2aa) is cut off at a part including the proximity to the projecting top of the non-glued part, where a non-glued part 1aa1, as large as one holdable with fingers, is left.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005067333-A (JP)
Title: Automobile seat
Inventor: ITO YASUYUKI
IPC: B60R7/04
Filed: 2003-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To easily put an object in/out of an under box of a seat cushion at the time of seating and non-seating, and to make the under box easy to be used for also a large cargo.  <P>SOLUTION: In this seat, the seat cushion 11 is divided into a center cushion front 14 and a center cushion rear 15 in a center cushion 13. The center cushion front 14 is slidably supported in the longitudinal direction between left and right cushion sides 16 and 17 to be pulled to the front of the seat cushion 11. The center cushion rear 15 is fixedly supported between the left and right cushion sides 16 and 17. The under box 18 is slidably supported in the longitudinal direction on the seat cushion frame just under the center cushion front 14 to be pulled to the front of the seat cushion 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI